// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-setprototypeof-v
description: >
  Return true if ToBoolean(trap result) is true, and target.[[IsExtensible]] is
  true
info: |
  [[SetPrototypeOf]] (V)

  8. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, V »)).
  9. If booleanTrapResult is false, return false.
  10. Let extensibleTarget be ? IsExtensible(target).
  11. If extensibleTarget is true, return true.
features: [Proxy, Reflect, Reflect.setPrototypeOf, Symbol]
---*/

function Test() {
    var called;
    var target = new Proxy({}, {
      isExtensible: function() {
        called += 1;
        return true;
      },
      getPrototypeOf: function() {
        throw new Test262Error("target.[[GetPrototypeOf]] is not called");
      }
    });

    var p = new Proxy(target, {
      setPrototypeOf: function(t, v) {
        return v.attr;
      }
    });

    var result;

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: true
    });
    assert.sameValue(result, true, "true");
    assert.sameValue(called, 1, "true - isExtensible is called");

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: "false"
    });
    assert.sameValue(result, true, "string");
    assert.sameValue(called, 1, "string - isExtensible is called");

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: 42
    });
    assert.sameValue(result, true, "42");
    assert.sameValue(called, 1, "number - isExtensible is called");

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: p
    });
    assert.sameValue(result, true, "p");
    assert.sameValue(called, 1, "object - isExtensible is called");

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: []
    });
    assert.sameValue(result, true, "[]");
    assert.sameValue(called, 1, "[] - isExtensible is called");

    called = 0;
    result = Reflect.setPrototypeOf(p, {
      attr: Symbol(1)
    });
    assert.sameValue(result, true, "symbol");
    assert.sameValue(called, 1, "symbol - isExtensible is called");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
